NCP1450ASN27T1G ON Semiconductor, NCP1450ASN27T1G Datasheet - Page 8

• Manufacturer Part Number: NCP1450ASN27T1G
• Description: IC CTRLR DC-DC PWM 2.7V SOT23-5
• Manufacturer: ON Semiconductor
• Type: Step-Up (Boost), Inverting, Flyback, Forward Converter, Sepicr

Specifications of NCP1450ASN27T1G

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 2.7V
• Current - Output: 1A
• Frequency - Switching: 180kHz
• Voltage - Input: 0.6 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Power - Output: 500mW
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCP1450ASN27T1GOS; NCP1450ASN27T1GOS; NCP1450ASN27T1GOSTR

250
200
150
100
250
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300
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150
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100
50
50
90
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60
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40
0
0
−50
−50
−50
Figure 25. NCP1450ASN30T1 Maximum Duty
NCP1450ASN19T1
V
Open−Loop Test
NCP1450ASN50T1
V
Open−Loop Test
NCP1450ASN30T1
V
Open−Loop Test
OUT
OUT
OUT
Figure 21. NCP1450ASN19T1 Oscillator
Figure 23. NCP1450ASN50T1 Oscillator
−25
−25
−25
= 1.9 V x 0.96
= 5.0 V x 0.96
= 3.0 V x 0.96
Frequency vs. Temperature
Frequency vs. Temperature
Cycle vs. Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
0
25
25
25
50
50
50
75
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75
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NCP1450A
100
100
100
8
300
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150
100
100
100
50
90
80
70
60
50
40
90
80
70
60
50
40
0
−50
−50
−50
Figure 24. NCP1450ASN19T1 Maximum Duty
Figure 26. NCP1450ASN50T1 Maximum Duty
NCP1450ASN30T1
V
Open−Loop Test
NCP1450ASN19T1
V
Open−Loop Test
NCP1450ASN50T1
V
Open−Loop Test
OUT
OUT
OUT
Figure 22. NCP1450ASN30T1 Oscillator
−25
−25
−25
= 3.0 V x 0.96
= 1.9 V x 0.96
= 5.0 V x 0.96
Frequency vs. Temperature
Cycle vs. Temperature
Cycle vs. Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
0
25
25
25
50
50
50
75
75
75
100
100
100